Sero-negative Arthritides

Wikis > Imaging > X-ray > Interpreting X-rays > Arthritis > Sero-negative Arthritides

Sero-negative Arthritides

Psoriatic arthritis:
Periostitis; distal tuft resorption; ‘ivory’ phalanx; IPJ involvement of hallux; widening of joint spaces; normal mineralisation of bone; ‘pencil-in-cup’ deformity of MPJ’s

Reiter’s Disease:
Heel spur; thickening of achilles; calcaneal erosions;

Ankylosing spondylitis:
Bone spurs at plantar and posterior aspect of calcaneus;

Enteropathic arthritis:
Soft tissue oedema; peri-articular osteoporosis; joint space narrowing; erosions; periostitis; sclerosis

Comments are closed.